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gralloc: Add ITU-R standard info for YUV formats

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These format qualifiers will help graphics decide which
standard to use when working with a YUV texture.

Change-Id: I6ad464e6b070d3b375c5e07f03228308d15407cd
This commit is contained in:
Naseer Ahmed
2013-04-29 15:47:47 -04:00
committed by Gerrit - the friendly Code Review server
parent 59793b67c2
commit fc940ef958
2 changed files with 20 additions and 0 deletions
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17
libgralloc/gpu.cpp
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@@ -103,6 +103,23 @@ int gpu_context_t::gralloc_alloc_buffer(size_t size, int usage,
}
}
if (bufferType == BUFFER_TYPE_VIDEO) {
if (usage & GRALLOC_USAGE_HW_CAMERA_WRITE) {
if ((qdutils::MDPVersion::getInstance().getMDPVersion() <
qdutils::MDSS_V5)) { //A-Family
flags |= private_handle_t::PRIV_FLAGS_ITU_R_601_FR;
} else {
if (usage & (GRALLOC_USAGE_HW_TEXTURE |
GRALLOC_USAGE_HW_VIDEO_ENCODER))
flags |= private_handle_t::PRIV_FLAGS_ITU_R_709;
else if (usage & GRALLOC_USAGE_HW_CAMERA_ZSL)
flags |= private_handle_t::PRIV_FLAGS_ITU_R_601_FR;
}
} else {
flags |= private_handle_t::PRIV_FLAGS_ITU_R_601;
}
}
if (usage & GRALLOC_USAGE_HW_VIDEO_ENCODER ) {
flags |= private_handle_t::PRIV_FLAGS_VIDEO_ENCODER;
}

3
libgralloc/gralloc_priv.h
View File

@@ -159,6 +159,9 @@ struct private_handle_t : public native_handle {
PRIV_FLAGS_CAMERA_READ = 0x00040000,
PRIV_FLAGS_HW_COMPOSER = 0x00080000,
PRIV_FLAGS_HW_TEXTURE = 0x00100000,
PRIV_FLAGS_ITU_R_601 = 0x00200000,
PRIV_FLAGS_ITU_R_601_FR = 0x00400000,
PRIV_FLAGS_ITU_R_709 = 0x00800000,
};
// file-descriptors